Steinar Björn Hafberg
Menntun: Íþróttakennari frá KHÍ
Þjálfari hjá World Class frá 2010
Herþjálfun yfirþjálfari 2010-2019
Námskeið:
Skrogg System Body Weight Certification (2018)
Skrogg System Advanced Kettlebell Certification (2018)
“Do or do not. There is no try” Yoda